How is it possible to know how much he started with? Or is it not asking for an exact amount?
I hope this helps if you need any other help just message me and i will answer
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4*3^2 = 36. Is that what you meant?
2/3 + 3/4 = 8/12 + 9/12 = 17/12 = 1 5/12
1 + 5/12 = 12/12 + 5/12 = 17/12 = 1 5/12
2/3 + 3/4 = 1 + 5/12
Sum of 5 times z and 4 divided by two is 7.
